The medication reach half of its highest concentration in the patient's bloodstream in 3 hours 45 minutes, the correct option is D.
What is the meaning of concentration of a solution?
Concentration of a solution is the milligrams of the solvent dissolved in a liter of solution.
The graph shows the variation of the concentration of the solution with time.
The highest concentration of the medicine is 2.5 mg/L.
The half of the highest concentration is 1.25 mg/L.
The graph can be seen for the time corresponding to the concentration 1.25 mg/ L.
The time taken is 3.75 hours = 3 hours 45 minutes.
The missing diagram is attached with the answer.
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